What was found
EMER LIGHT TEST FOUND BATTERY M33409 INOP AT DOOR 4 RT. REPLACED THE BATTERY M33409 AT DOOR 4 RT AND CO EMER LIGHT OPERATION TEST FOUND NORMAL REF AMM 33-51-06-960-802 AND AMM 33-51-00-710-801 REV 83.
- Difficulty date
- September 16, 2018
- Submitted
- September 19, 2018
- Operation
- Air carrier
- Aircraft
- N791UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26933
- Aircraft time
- 90,613 hours, 12,331 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- ADD71701100
- Part serial
- 12305
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.